Lady Gaga premiered her new single "Born This Way" today, and recently Glee creator Ryan Murphy revealed that Karofsky (Max Adler), Kurt (Chris Colfer) and Blaine (Darren Criss) will cover the "anthem" in a future episode of Glee: "We're going to do a whole episode that's about that song." Follow the link above to listen to the original and await the Glee cover with bated breath.

But here are some upcoming Glee covers you don't need to wait for! Below, a first listen at Tuesday's songs in "The Comeback," including two covers by the other pop star who's having the best week ever ... Justin Bieber. Like baby, baby, baby, oooh ...

Justin Bieber's "Baby": Sam and Artie zip up their bright-colored hoodies, sweep their hair to the side and catch a deadly dose of Bieber Fever in the choir room. Here's a sneak peek for your earballs!

More "Comeback" Song Previews: Listen to snippets of the rest of Tuesday night's covers, including another Bieber cover, "Somebody to Love," Miss Lauren Zizes (Ashley Fink) singing "I Know What Boys Like" by The Waitresses, and "Take Me or Leave Me" from RENT, covered by the double powerhouse of Amber Riley and Lea Michele.

Check out more photos and a preview for "The Comeback," which will put Sue inside the Glee club ... What a WACKY idea!